2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/157554In the recent paper [arXiv:0802.2216, 15 Feb 2008], Kashuba argued that the intrinsic conductivity of graphene independent of temperature originated in strong electron-hole scattering. We propose a much more explicit derivation based on a scaling theory approach. We also give an explanation of a rapid increase in graphene conductivity caused by applied gate voltage.2 pagesMesoscale and Nanoscale PhysicsStrongly Correlated Electronstext